/* RustAnimals.com — one stylesheet for every page.
   Layout: one centred reading column (max 760px) under a slim header; tools sit on a dark "HUD" plate echoing the in-game gene panel. */
:root{
  --bg:#E4E6E0; --panel:#F3F4F0; --ink:#1C1F1A; --muted:#565C52; --line:#C8CCC2; --link:#3E5E12;
  --hud:#34372F; --hud-ink:#F2F3EE; --hud-dim:rgba(242,243,238,.6);
  --bad:#DC6138; --ok:#9E9E9E; --good:#87BA1C; --inb:#B98A2E; --focus:#5A3FE6;
  --c-official:#2F6FB5; --c-data:#4C7A1A; --c-est:#8A6A1F; --c-conflict:#B5452F; --c-unv:#6E6E6E;
  --f-display:"Roboto Condensed","Arial Narrow",Arial,sans-serif;
  --f-body:"Barlow","Helvetica Neue",Arial,sans-serif;
  --f-data:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#161814; --panel:#20231E; --ink:#E7E9E2; --muted:#A3A99E; --line:#33372F; --link:#B5DB62;
  --hud:#0E100D; --hud-ink:#F2F3EE; --hud-dim:rgba(242,243,238,.55); --inb:#D0A24A;
  --c-official:#7FB0EA; --c-data:#A9D46A; --c-est:#D9B45E; --c-conflict:#EE8A72; --c-unv:#A8A8A8;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#161814; --panel:#20231E; --ink:#E7E9E2; --muted:#A3A99E; --line:#33372F; --link:#B5DB62;
  --hud:#0E100D; --hud-ink:#F2F3EE; --hud-dim:rgba(242,243,238,.55); --inb:#D0A24A;
  --c-official:#7FB0EA; --c-data:#A9D46A; --c-est:#D9B45E; --c-conflict:#EE8A72; --c-unv:#A8A8A8;
  color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.55}
a{color:var(--link);text-underline-offset:2px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
img{max-width:100%;height:auto}

/* utilities */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;z-index:50;background:var(--panel);color:var(--ink);padding:8px 12px;border-radius:8px}
.skip:focus{left:16px}

/* header */
.site-head{background:var(--bg)}
.head-in{max-width:1120px;margin:0 auto;padding-inline:16px;padding-block:10px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.brand{font-family:var(--f-display);font-weight:800;font-size:20px;letter-spacing:.02em;text-transform:uppercase;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.brand svg{width:22px;height:22px}
.nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav details{position:relative}
.nav summary{list-style:none;cursor:pointer;font-family:var(--f-display);font-weight:700;font-size:14px;letter-spacing:.08em;text-transform:uppercase;padding:8px 10px;border-radius:8px;color:var(--ink)}
.nav summary::-webkit-details-marker{display:none}
.nav summary::after{content:"▾";margin-left:6px;font-size:11px;color:var(--muted)}
.nav summary:hover,.nav details[open] summary{background:var(--panel)}
.nav .menu{position:absolute;right:0;top:calc(100% + 4px);min-width:200px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:6px;display:flex;flex-direction:column;z-index:20;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.nav .menu a{padding:8px 10px;border-radius:6px;text-decoration:none;color:var(--ink);font-size:15px}
.nav .menu a:hover{background:var(--bg)}
.nav .menu a[aria-current="page"]{font-weight:600;color:var(--link)}

/* page column */
main{max-width:880px;margin:0 auto;padding-inline:16px;padding-block:20px 56px}
.crumbs ol{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;line-height:1.4;color:var(--muted)}
.crumbs li{margin:0;display:inline-flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";opacity:.45}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.crumbs [aria-current="page"]{color:var(--ink)}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;line-height:1.1;margin:0}
h1{font-weight:800;font-size:clamp(32px,6.4vw,46px);text-transform:uppercase;letter-spacing:.01em}
h2{font-weight:800;font-size:clamp(23px,4.4vw,28px);text-transform:uppercase;letter-spacing:.01em;margin-top:44px;padding-top:4px;scroll-margin-top:16px}
h3{font-weight:700;font-size:20px;text-transform:uppercase;letter-spacing:.02em;margin-top:26px}
p,ul,ol{margin:12px 0 0}
li+li{margin-top:4px}
.eyebrow{font-family:var(--f-display);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:12px;color:var(--muted);display:block;margin-bottom:6px}
.lede{font-size:19px;color:var(--ink);margin-top:12px;max-width:62ch}
.muted{color:var(--muted)}
.small{font-size:14px}

/* verification line */
.verified{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--muted);margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.verified b{color:var(--ink);font-weight:600}

/* quick answer */
.qa{margin-top:12px;font-size:18px;font-weight:500;color:var(--ink);max-width:68ch}

/* infobox */
.infobox{margin-top:18px;border:1px solid var(--line);border-radius:12px;background:var(--panel);overflow:hidden}
.infobox dl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0}
@media (max-width:640px){.infobox dl{grid-template-columns:repeat(2,minmax(0,1fr))}}
.infobox div{padding:10px 14px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);margin:-1px -1px 0 0}
.infobox dt{font-family:var(--f-display);font-weight:700;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.infobox dd{margin:2px 0 0;font-weight:600}

/* tables */
.tbl{overflow-x:auto;margin-top:14px;border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
thead th{font-family:var(--f-display);font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--panel);white-space:nowrap}
tbody th{font-weight:600}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.q{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:baseline}
.q-bad{background:var(--bad)} .q-ok{background:var(--ok)} .q-good{background:var(--good)} .q-inb{background:var(--inb)}

/* data note under tables */
.dnote{font-size:13px;color:var(--muted);margin-top:8px;display:flex;flex-wrap:wrap;gap:4px 10px;align-items:center}
.badge{display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:999px;font-family:var(--f-display);font-weight:700;font-size:11px;letter-spacing:.08em;text-transform:uppercase;border:1px solid currentColor}
.b-official{color:var(--c-official)} .b-game-data{color:var(--c-data)} .b-estimate{color:var(--c-est)} .b-conflict{color:var(--c-conflict)} .b-unverified{color:var(--c-unv)}
.warn{margin-top:12px;padding:10px 14px;border-left:3px solid var(--c-conflict);background:var(--panel);font-size:15px;border-radius:0 8px 8px 0}

/* toc */
.toc{margin-top:18px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.toc summary{cursor:pointer;padding:10px 14px;font-family:var(--f-display);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:13px}
.toc ol{margin:0;padding:0 14px 12px 34px;columns:2;column-gap:28px;font-size:15px}
@media (max-width:560px){.toc ol{columns:1}}

/* cards / directory */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:16px}
.card{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:16px;display:flex;flex-direction:column;gap:8px}
.card h3{margin:0;font-size:24px}
.card .facts{list-style:none;padding:0;margin:4px 0 0;font-size:15px;display:grid;grid-template-columns:auto 1fr;gap:4px 12px}
.card .facts dt{color:var(--muted)}
.card .facts dd{margin:0;font-weight:600}
.card .go{margin-top:auto;padding-top:6px;font-weight:600}
.links{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-top:14px}
.links a{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink);background:var(--panel)}
.links a b{display:block;font-family:var(--f-display);text-transform:uppercase;letter-spacing:.04em;font-size:17px;color:var(--link)}
.links a span{font-size:14px;color:var(--muted)}

/* diagrams */
figure{margin:16px 0 0}
figure svg{width:100%;height:auto;display:block}
figcaption{font-size:14px;color:var(--muted);margin-top:6px}
.d-ink{fill:var(--ink)} .d-muted{fill:var(--muted)} .d-line{stroke:var(--line)} .d-stroke{stroke:var(--muted)}
.d-bad{fill:var(--bad)} .d-ok{fill:var(--ok)} .d-good{fill:var(--good)} .d-panel{fill:var(--panel)}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:10px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq details p{margin-top:6px}


/* footer */
.site-foot{border-top:1px solid var(--line);margin-top:24px}
.foot-in{max-width:880px;margin:0 auto;padding-inline:16px;padding-block:20px 32px;font-size:14px;color:var(--muted);display:flex;flex-direction:column;gap:8px}
.foot-in nav{display:flex;flex-wrap:wrap;gap:6px 16px}

/* ---------- HUD tools (gene reader + calculator) ---------- */
.hud{background:var(--hud);color:var(--hud-ink);border-radius:14px;padding:14px 14px 18px;display:flex;flex-direction:column;align-items:stretch;gap:18px;margin-top:16px}
/* one control vocabulary for every HUD control: 36px pills, condensed caps */
.hud-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.toggles{display:flex;gap:8px;flex-wrap:wrap}
.species{display:inline-flex;height:36px;padding:3px;gap:2px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.species button,.tgl{appearance:none;font:700 12px/1 var(--f-display);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;border-radius:999px;transition:background .18s,color .18s,border-color .18s}
.species button{border:0;background:transparent;color:var(--hud-dim);padding:0 16px;height:28px}
.species button:hover{color:var(--hud-ink)}
.species button[aria-pressed="true"]{background:var(--hud-ink);color:var(--hud)}
.tgl{display:inline-flex;align-items:center;gap:9px;height:36px;padding:0 14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);color:var(--hud-dim)}
.tgl:hover{color:var(--hud-ink);border-color:rgba(255,255,255,.24)}
.tgl[aria-pressed="true"]{color:var(--hud-ink);border-color:rgba(255,255,255,.28)}
.sw{position:relative;width:24px;height:14px;border-radius:999px;background:rgba(255,255,255,.16);transition:background .18s;flex:none}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:8px;height:8px;border-radius:50%;background:var(--hud-dim);transition:transform .18s,background .18s}
.tgl[aria-pressed="true"] .sw{background:var(--good)}
.tgl[aria-pressed="true"] .sw::after{transform:translateX(10px);background:#fff}
@media (max-width:560px){.hud-bar{justify-content:center}}
.strip{display:flex;flex-direction:column;align-items:center;gap:10px;width:100%}
.row{display:flex;align-items:center;gap:clamp(8px,2.4vw,16px)}
.rowlabel{font-family:var(--f-display);font-weight:700;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--hud-dim);text-align:center;margin-top:4px}
.gene{display:flex;flex-direction:column;align-items:center;gap:2px}
.chev{appearance:none;border:0;background:transparent;color:var(--hud-dim);width:100%;min-width:40px;height:26px;border-radius:8px;cursor:pointer;display:grid;place-items:center;transition:color .15s,background .15s}
.chev:hover:not(:disabled){color:var(--hud-ink);background:rgba(255,255,255,.07)}
.chev:disabled{opacity:.15;cursor:default}
.chev svg{width:16px;height:16px}
.dot{appearance:none;border:0;padding:0;width:clamp(42px,11vw,58px);aspect-ratio:1;max-width:100%;border-radius:50%;display:grid;place-items:center;font-family:var(--f-display);font-weight:700;font-size:clamp(25px,6.6vw,36px);line-height:1;color:#fff;cursor:pointer;transition:background .18s,transform .12s}
.dot:active{transform:scale(.94)}
.dot.q-unk{background:transparent;border:2px dashed var(--hud-dim);color:var(--hud-dim)}
.legend{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;font-size:12px;color:var(--hud-dim);font-family:var(--f-display);font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:8px;height:8px;border-radius:50%;display:inline-block}

/* homepage */
.home-head .lede{font-size:17px;color:var(--muted);margin-top:8px}
.home-head h1{font-size:clamp(30px,6vw,42px)}
#reader-app .hud{margin-top:20px}
#reader-app .eff:last-child{border-bottom:0}
.hub{margin-top:72px}
.hub ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.hub li+li{margin-top:0}
.hub a{display:grid;grid-template-columns:40px minmax(0,1fr);align-content:start;gap:4px 14px;height:100%;padding:18px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--ink);text-decoration:none;transition:border-color .15s}
.hub a:hover{border-color:var(--link)}
.hub-ico{grid-row:span 2;width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--link)}
.hub b{font-family:var(--f-display);font-size:18px;letter-spacing:.02em;line-height:1.2}
.hub-d{font-size:14px;line-height:1.45;color:var(--muted)}
h2.sub-h{font-size:20px;margin-top:0}

/* reader results */
.verdict{margin-top:22px}
.verdict h2{margin:0;font-size:26px}
.verdict p{margin-top:6px;color:var(--muted)}
.effects{margin-top:16px;border-top:1px solid var(--line)}
.eff{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:4px 16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.mini{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-size:20px;color:#fff;transition:background .25s}
.eff .name{font-family:var(--f-display);font-weight:700;font-size:19px;line-height:1.2;text-transform:uppercase;letter-spacing:.02em;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;height:20px;font-family:var(--f-display);font-weight:700;font-size:11px;line-height:1;letter-spacing:.1em;padding:0 8px;border-radius:999px;color:#fff;transition:background .25s}
.eff .what{font-size:14px;color:var(--muted)}
.eff .val{text-align:right}
.eff .big{font-family:var(--f-data);font-size:20px;font-variant-numeric:tabular-nums;white-space:nowrap}
.eff .sub{font-size:13px;color:var(--muted)}
.scale{grid-column:2 / 4;display:flex;flex-direction:column;gap:10px;margin-top:10px}
.scale .line{position:relative;height:14px;margin-inline:7px}
.scale .track{position:absolute;left:0;right:0;top:6px;height:2px;background:var(--line)}
.scale .tickm{position:absolute;top:2px;width:2px;height:10px;margin-left:-1px;background:var(--line)}
.scale .marker{position:absolute;top:0;width:14px;height:14px;margin-left:-7px;border-radius:50%;transition:left .25s ease,background .2s;box-shadow:0 0 0 3px var(--bg)}
.scale .ends{display:grid;grid-template-columns:1fr 1fr 1fr;font-size:11px;line-height:1;color:var(--muted);font-family:var(--f-display);font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.scale .ends span:nth-child(2){text-align:center}
.scale .ends span:nth-child(3){text-align:right}
.inh{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-top:12px}
.inh div{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:2px}
.inh b{font-family:var(--f-display);font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.inh span{font-size:14px;color:var(--muted)}
@media (max-width:520px){
  .eff{grid-template-columns:40px minmax(0,1fr)}
  .eff .val{grid-column:2;text-align:left}
  .scale{grid-column:1 / 3}
}

/* calculator */
.parents{display:grid;grid-template-columns:1fr;gap:12px;width:100%}
.parent{border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:12px 8px;display:flex;flex-direction:column;align-items:center;gap:10px}
.ptitle{margin:0;font-family:var(--f-display);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:16px;color:var(--hud-ink)}
.mode{display:inline-flex;height:32px;padding:3px;gap:2px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.mode button{appearance:none;border:0;background:transparent;color:var(--hud-dim);font:700 11px/1 var(--f-display);letter-spacing:.1em;text-transform:uppercase;padding:0 12px;height:24px;border-radius:999px;cursor:pointer;transition:background .18s,color .18s}
.mode button:hover{color:var(--hud-ink)}
.mode button[aria-pressed="true"]{background:rgba(255,255,255,.16);color:var(--hud-ink)}
.cg{display:flex;gap:clamp(6px,2vw,12px);flex-wrap:nowrap}
.cg .col{display:flex;flex-direction:column;align-items:center;gap:6px}
.cg .lab{font-family:var(--f-display);font-weight:700;font-size:13px;color:var(--hud-dim)}
.sel{appearance:none;border:0;padding:0;width:clamp(38px,10vw,48px);aspect-ratio:1;border-radius:50%;font-family:var(--f-display);font-weight:700;font-size:clamp(18px,4.8vw,24px);color:#fff;cursor:pointer;display:grid;place-items:center;transition:background .18s,transform .12s}
.sel:active{transform:scale(.94)}
.sel.q-unk{background:transparent;border:2px dashed var(--hud-dim);color:var(--hud-dim)}
.res{margin-top:20px}
.pbar{display:flex;height:14px;border-radius:999px;overflow:hidden;background:var(--line);margin-top:6px}
.pbar span{display:block;height:100%;transition:width .3s ease}
.pbar .q-bad,.pbar .q-ok,.pbar .q-good{border-radius:0}
.prow{display:grid;grid-template-columns:110px minmax(0,1fr);gap:4px 14px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.prow .gname{font-family:var(--f-display);font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.prow .ptext{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:14px}
.summary div{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--panel)}
.summary b{display:block;font-family:var(--f-data);font-size:22px;font-variant-numeric:tabular-nums}
.summary span{font-size:13px;color:var(--muted)}

/* motion: short and quiet */
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.12)}100%{transform:scale(1)}}
@keyframes swap{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@keyframes nudgeU{50%{transform:translateY(-3px)}}
@keyframes nudgeD{50%{transform:translateY(3px)}}
.pop{animation:pop .28s ease-out}
.chev.nu{animation:nudgeU .22s ease-out}
.chev.nd{animation:nudgeD .22s ease-out}
.swap{animation:swap .3s ease-out}
.enter{animation:rise .35s cubic-bezier(.2,.7,.2,1) backwards}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}